Συστήματα Εξισώσεων Φύλλο εργασίας
Συνιστάται για 8η Τάξη — Γυμνάσιο
Συστήματα Εξισώσεων Φύλλο εργασίας
Ονομα: ____________________Ημερομηνία: ____________
Οδηγίες: Επίλυση συστημάτων γραμμικών εξισώσεων με αντικατάσταση και εξάλειψη.
20 προβλήματα
- 1x + 5y = 29, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 8y = 51, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 2y = 17, x = 1 → y = ____
- 8x + 9y = 62, x = 1 → y = ____
- 4x + 9y = 113, x = 8 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 3x + 9y = 18, x = 3 → y = ____
- 3x + 2y = 25, x = 5 → y = ____
- 3x + 6y = 48, x = 6 → y = ____
- 9x + 5y = 59, x = 6 → y = ____
- 2x + 5y = 42, x = 1 → y = ____
- 9x + 8y = 95, x = 7 → y = ____
- 5x + 7y = 31, x = 2 → y = ____
- 6x + 9y = 51, x = 7 → y = ____
- 1x + 6y = 50, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 9x + 4y = 57, x = 5 → y = ____